Avaya 1W User's Manual
Contents
1. PEC Code 5331 001 COM Code 408184109 Model LU1WVCH Lucent Technologies 1W Tapped Horn Loudspeaker Description Horn speakers produce high sound levels and are capable of covering large noisy areas Minimum effective mounting height for a horn is 15 feet 20 feet is preferable However in a system with talk back hands free answer back the speaker may have to be mounted as low as 8 to 12 feet and set at a lower power setting CAUTION Do not connect more than two 2 speakers per talk back zone Speakers must be mounted in locations that provide a clear sound path to the area paged Avoid placing speakers in front of shelves partitions or other obstructions To avoid feedback do not place telephones near speaker installation CAUTION The 1 W att Tapped Horn Loudspeaker is not compatible with any 70 or 25 volt line audio distribution products Various power outputs can be easily selected on the speakers using the rotary power switch Speaker Installation Mounting 1 Loosen the wing nut and remove the tapered locking pin A light tap on the end of the pin may be required to free it 2 Mount the bracket using appropriate hardware not supplied It can be mounted either to a pole using a band slot or to a flat surface using the 3 holes in its base see Figure 1 3 Position the horn for sound direction and hand tighten the wing nut A 45 downward angle is recommended but this may vary depending upon speaker layout Unl2. eld wire at the point it emerges from the main cable The shield wire should never be terminated on the speaker 4 Do not replace the plastic cover until final power adjustments have been made Note When connecting from speaker to speaker the speaker must be kept in phase This means that all number 1 terminals must connect on the same wire and all number 2 terminals must be connected on the other wire Final Power Adjustments Figure 2 VOLUME LEVEL CONTROL USE ONLY SETTINGS 1 TO 4 TERMINALS SPEAKER CABLE Note Use 22 AWG shielded twisted pair on all wire runs Com Coce 401882956 Pec Code 2734 SPK 1 Ensure that the speaker is set to its lowest setting this will prevent an excessively loud page when first used 2 W hile a page is in process adjust the volume control with a screwdriver Turn clockwise to increase the volume see table below 3 Install the plastic cover Impedance and Power Output 3 4 Vrms Input Switch Setting Impedance 9 Power W SPL dB 1 720 0 016 89 2 180 0 063 95 3 45 0 25 101 4 10 1 0 107 Page 2 of 2
3. ess otherwise indicated do not aim speakers directly at each other or poor paging intelligibility may occur CAUTION W hen positioning the speaker the mounting bracket will bind if the wing nut and its tapered locking pin are not sufficiently loosened Forcing the horn will damage the mounting bracket Be certain that the wing nut is loose and that the tapered pin is free before trying to adjust the position of the horn 4 Reattach the horn and the bracket by reversing the mounting procedure MOUNTING ON POLE MOUNTING ON FLAT SURFACE Figure 1 MOUNTING a BRACKET TAPERED LOCKING PIN METAL BANDING TAPE NOT PROVIDED ey i WING NUT Za MOUNTING BRACKET Issue 1 October 1999 54 2012 01 Printed in USA 9910 1999 Bogen Communications Inc All rights reserved Page 1 of 2 Specifications subject to change without notice Wire Connections The speaker has screw type terminals which are protect ed by a clear plastic cover The cover also acts as a strain relief for the wires after they are connected The proce dure for connecting the speaker is given in the following steps 1 Loosen the screws that hold the plastic cover and swing the cover out of the way 2 Make the connections and dress the wire as shown in Figure 2 3 W hen using shielded speaker wire and wiring from speaker to speaker wire the shield drains to provide a continuous shield to the next speaker O therwise clip the shi
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